Electrical box setting gauge



FIG. 1 is a bottom, front and right side perspective view of an electrical box setting gauge showing my new design;

FIG. 2 is a left side elevational view thereof;

FIG. 3 is a front elevational view thereof, the rear being a mirror image thereto;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a top plan view thereof. 

The ornamental design for an electrical box setting gauge, as shown and described. 